INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8d8aa2c8d71be70ade778a8469c273ff84d7713d53b0f5004c8e77e508de00a8', 
    'oew6+U7tP4s8MFfztVumghL/AKZHmXGNSoMFj9AsT8E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)